<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input
        v-model="listQuery.commodityName"
        :placeholder="$t('table.title')"
        style="width: 200px"
        class="filter-item"
        @keyup.enter.native="handleFilter"
      />
      <el-select
        v-model="listQuery.type"
        :placeholder="$t('table.type')"
        clearable
        class="filter-item"
        style="width: 130px"
      >
        <el-option
          v-for="item in typeOptions"
          :key="item.key"
          :label="item.display_name"
          :value="item.key"
        />
      </el-select>
      <el-select
        v-model="listQuery.sorting"
        style="width: 140px"
        class="filter-item"
        @change="handleFilter"
      >
        <el-option
          v-for="item in sortOptions"
          :key="item.key"
          :label="item.label"
          :value="item.key"
        />
      </el-select>
      <el-button
        v-waves
        class="filter-item"
        type="primary"
        icon="el-icon-search"
        @click="handleFilter"
      >
        {{ $t("table.search") }}
      </el-button>
      <el-button
        class="filter-item"
        style="margin-left: 10px"
        type="primary"
        icon="el-icon-edit"
        @click="handleCreate"
      >
        {{ $t("table.add") }}
      </el-button>
      <el-button
        v-waves
        :loading="downloadLoading"
        class="filter-item"
        type="primary"
        icon="el-icon-download"
        @click="handleDownload"
      >
        {{ $t("table.export") }}
      </el-button>
      <!-- <el-checkbox v-model="showReviewer" class="filter-item" style="margin-left:15px;" @change="tableKey=tableKey+1">
        {{ $t('table.reviewer') }}
      </el-checkbox> -->
    </div>

    <el-table
      :key="tableKey"
      v-loading="listLoading"
      :data="list"
      border
      fit
      highlight-current-row
      style="width: 100%"
    >
      <el-table-column
        :label="$t('table.id')"
        prop="id"
        sortable="custom"
        align="center"
        width="80"
        :class-name="getSortClass('Id')"
      >
        <template slot-scope="{ row }">
          <span>{{ row.id }}</span>
        </template>
      </el-table-column>
      <!-- <el-table-column :label="$t('table.date')" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.commodityName  }}</span>
        </template>
      </el-table-column> -->
      <el-table-column :label="$t('品牌名称')" min-width="150px">
        <template slot-scope="{ row }">
          <span class="link-type" @click="handleUpdate(row)">{{
            row.commodSpeciName
          }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('排序')"
        width="110px"
        align="center"
      >
        <template slot-scope="{ row }">
          <span>{{ row.commodSpeciOrder }}</span>
        </template>
      </el-table-column>
      
        <el-table-column
        :label="$t('商品类型ID')"
        width="110px"
        align="center"
      >
        <template slot-scope="{ row }">
          <span>{{ row.commodTypeId }}</span>
        </template>
      </el-table-column>
      <!-- <el-table-column v-if="showReviewer" :label="$t('table.reviewer')" width="110px" align="center">
        <template slot-scope="{row}">
          <span style="color:red;">{{ row.reviewer }}</span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('table.importance')" width="80px">
        <template slot-scope="{row}">
          <svg-icon v-for="n in +row.importance" :key="n" icon-class="star" class="meta-item__icon" />
        </template>
      </el-table-column>
      <el-table-column :label="$t('table.readings')" align="center" width="95">
        <template slot-scope="{row}">
          <span v-if="row.pageviews" class="link-type" @click="handleFetchPv(row.pageviews)">{{ row.pageviews }}</span>
          <span v-else>0</span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('table.status')" class-name="status-col" width="100">
        <template slot-scope="{row}">
          <el-tag :type="row.status | statusFilter">
            {{ row.status }}
          </el-tag>
        </template>
      </el-table-column> -->
      <el-table-column
        :label="$t('table.actions')"
        align="center"
        width="230"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="{ row, $index }">
          <el-button type="primary" size="mini" @click="handleUpdate(row)">
            {{ $t("table.edit") }}
          </el-button>
          <el-button
            v-if="row.status != 'deleted'"
            size="mini"
            type="danger"
            @click="handleDelete(row, $index)"
          >
            {{ $t("table.delete") }}
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="listQuery.page"
      :limit.sync="listQuery.limit"
      @pagination="getList"
    />

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="temp"
        label-position="left"
        label-width="70px"
        style="width: 400px; margin-left: 50px"
      >
        <!-- <el-form-item :label="$t('table.type')" prop="type">
          <el-select v-model="temp.type" class="filter-item" placeholder="Please select">
            <el-option v-for="item in typeOptions" :key="item.key" :label="item.display_name" :value="item.key" />
          </el-select>
        </el-form-item>
        <el-form-item :label="$t('table.date')" prop="publishDate">
          <el-date-picker v-model="temp.publishDate" type="datetime" placeholder="Please pick a date" />
        </el-form-item> -->
        <el-form-item label="品牌名称" prop="commodSpeciName">
          <el-input v-model="temp.commodSpeciName" />
        </el-form-item>
        <el-form-item label="排序" prop="commodSpeciOrder">
          <el-input type="number" v-model="temp.commodSpeciOrder" />
        </el-form-item>
        <el-form-item label="是否显示" prop="commodSpeciDisplay">
          <el-switch
            v-model="temp.commodSpeciDisplay"
            active-color="#13ce66"
            inactive-color="#ff4949"
          >
          </el-switch>
        </el-form-item>
        <el-form-item label="商品类型ID" prop="commodTypeId">
          <el-input
            type="textarea"
            :rows="2"
            placeholder="请输入内容"
            v-model="temp.commodTypeId"
          >
          </el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          {{ $t("table.cancel") }}
        </el-button>
        <el-button
          type="primary"
          @click="dialogStatus === 'create' ? createData() : updateData()"
        >
          {{ $t("table.confirm") }}
        </el-button>
      </div>
    </el-dialog>

    <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
      <el-table
        :data="pvData"
        border
        fit
        highlight-current-row
        style="width: 100%"
      >
        <el-table-column prop="key" label="Channel" />
        <el-table-column prop="pv" label="Pv" />
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">{{
          $t("table.confirm")
        }}</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import {
  fetchList,
  fetchPv,
  createArticle,
  updateArticle,
  deleteArticle,
  typeList,
} from "@/api/shopbrand";
import waves from "@/directive/waves"; // waves directive
import { parseTime } from "@/utils";
import Pagination from "@/components/Pagination"; // secondary package based on el-pagination

const calendarTypeOptions = [
  { key: 0, display_name: "请选择" },
  { key: 1, display_name: "未定义" },
  { key: 2, display_name: "冒险" },
  { key: 3, display_name: "传记" },
  { key: 4, display_name: "反乌托邦" },
  { key: 5, display_name: "奇幻" },
  { key: 6, display_name: "恐怖" },
  { key: 7, display_name: "科学" },
  { key: 8, display_name: "科幻小说" },
  { key: 9, display_name: "诗词" },
];

// arr to obj, such as { CN : "China", US : "USA" }
const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
  acc[cur.key] = cur.display_name;
  return acc;
}, {});

export default {
  name: "ComplexTable",
  components: { Pagination },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: "success",
        draft: "info",
        deleted: "danger",
      };
      return statusMap[status];
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type];
    },
  },
  data() {
    return {
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        skipCount: 0,
        maxResultCount: 20,
        importance: undefined,
        title: undefined,
        name: undefined,
        type: 0,
        sorting: "id",
      },
      importanceOptions: [1, 2, 3],
      calendarTypeOptions,
      sortOptions: [
        { label: "ID", key: "Id" },
        { label: "价格", key: "price" },
      ],
      statusOptions: ["published", "draft", "deleted"],
      showReviewer: false,
      temp: {
        id: undefined,
        commodSpeciName: "",
        commodSpeciOrder: "",
        commodSpeciDisplay: 1,
        commodTypeId:"",
      },
      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "Edit",
        create: "Create",
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        type: [
          { required: true, message: "type is required", trigger: "change" },
        ],
        timestamp: [
          {
            type: "date",
            required: true,
            message: "timestamp is required",
            trigger: "change",
          },
        ],
        title: [
          { required: true, message: "title is required", trigger: "blur" },
        ],
      },
      downloadLoading: false,
      typeOptions: [{ key: 0, display_name: "请选择" }],
    };
  },
  created() {
    this.getList();
    this.getTypeList();
  },
  methods: {
    getList() {
      this.listLoading = true;
      this.listQuery.skipCount =
        (this.listQuery.page - 1) * this.listQuery.limit;
      this.listQuery.maxResultCount = this.listQuery.limit;
      fetchList(this.listQuery).then((response) => {
        console.log(response);
        this.list = response.items;
        this.total = response.totalCount;

        // Just to simulate the time of the request
        setTimeout(() => {
          this.listLoading = false;
        }, 0.1 * 1000);
      });
    },
    getTypeList() {
      typeList(this.listQuery).then((response) => {
        response.items.forEach((item) => {
          this.typeOptions.push({ key: item.id, display_name: item.typeName });
        });
        console.log(this.typeOptions);
      });
    },
    handleFilter() {
      this.listQuery.page = 1;
      this.getList();
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: "操作成功",
        type: "success",
      });
      row.status = status;
    },
    // sortChange(data) {
    //   const { prop, order } = data
    //   if (prop === 'id') {
    //     this.sortByID(order)
    //   }
    // },
    // sortByID(order) {
    //   if (order === 'ascending') {
    //     this.listQuery.sorting = '+id'
    //   } else {
    //     this.listQuery.sorting = '-id'
    //   }
    //   this.handleFilter()
    // },
    resetTemp() {
      this.temp = {
        id: undefined,
        importance: 1,
        remark: "",
        timestamp: new Date(),
        title: "",
        status: "published",
        type: "",
      };
    },
    handleCreate() {
      this.resetTemp();
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    createData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          this.temp.id = parseInt(Math.random() * 100) + 1024; // mock a id
          this.temp.author = "vue-element-admin";
          createArticle(this.temp).then(() => {
            this.list.unshift(this.temp);
            this.dialogFormVisible = false;
            this.$notify({
              title: "成功",
              message: "创建成功",
              type: "success",
              duration: 2000,
            });
          });
        }
      });
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row); // copy obj
      this.temp.timestamp = new Date(this.temp.timestamp);
      this.dialogStatus = "update";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    updateData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp);
          tempData.timestamp = +new Date(tempData.timestamp); // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex((v) => v.id === this.temp.id);
            this.list.splice(index, 1, this.temp);
            this.dialogFormVisible = false;
            this.$notify({
              title: "成功",
              message: "更新成功",
              type: "success",
              duration: 2000,
            });
          });
        }
      });
    },
    handleDelete(row, index) {
      deleteArticle(row).then(() => {
        this.$notify({
          title: "成功",
          message: "更新成功",
          type: "success",
          duration: 2000,
        });
      });

      this.$notify({
        title: "成功",
        message: "删除成功",
        type: "success",
        duration: 2000,
      });
      this.list.splice(index, 1);
    },
    handleFetchPv(pv) {
      fetchPv(pv).then((response) => {
        this.pvData = response.data.pvData;
        this.dialogPvVisible = true;
      });
    },
    handleDownload() {
      this.downloadLoading = true;
      import("@/vendor/Export2Excel").then((excel) => {
        const tHeader = ["timestamp", "title", "type", "importance", "status"];
        const filterVal = [
          "timestamp",
          "title",
          "type",
          "importance",
          "status",
        ];
        const data = this.formatJson(filterVal);
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: "table-list",
        });
        this.downloadLoading = false;
      });
    },
    formatJson(filterVal) {
      return this.list.map((v) =>
        filterVal.map((j) => {
          if (j === "timestamp") {
            return parseTime(v[j]);
          } else {
            return v[j];
          }
        })
      );
    },
    getSortClass: function (key) {
      const sorting = this.listQuery.sorting;
      return sorting === `+${key}` ? "ascending" : "descending";
    },
  },
};
</script>
